Home / 187,536,000.02-258,799,680.03-105,029,784.77

Finding the Fourth Proportional to 187,536,000.02, 258,799,680.03 and 105,029,784.77

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Solution

The fourth proportional to 187,536,000.02, 258,799,680.03 and 105,029,784.77 is: 144,941,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,536,000.02 : 258,799,680.03 = 105,029,784.77 : x
  2. Step 2: Convert to fraction form
    187,536,000.02/258,799,680.03 = 105,029,784.77/x
  3. Step 3: Cross multiply
    187,536,000.02x = 258,799,680.03 × 105,029,784.77
  4. Step 4: Simplify right side
    187,536,000.02x = 27,181,674,692,095,768
  5. Step 5: Solve for x
    x = 27,181,674,692,095,768/187,536,000.02
  6. Step 6: Final answer
    x = 144,941,102.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.